The author suggests feeding ONLY 1/4 cup of the final mixture at a time, freezing the rest for other feedings and suggests you consult your vet. (Watch the video)
The final yield of the recipe is about 3 cups. When feeding only 1/4 cup per meal, that leaves a lot of leftovers for future feedings.
I tried this for my cat "kitti", and he really dug in.
You get your hands dirty, but it makes enough food for several days.
"Carnivores Delight" A Homemade Meal For Your Cat